CompactLogix | Allen-Bradley | 1769-BA CompactLogix 1769 Battery Assembly L32E L35EAB

Product Description: Allen-Bradley 1769-BA

The Allen-Bradley 1769-BA is a lithium battery assembly designed for use with CompactLogix 1769-L2x and 1769-L3x controllers. It provides backup power to retain the controller's volatile memory, ensuring that user programs and data are preserved during power outages or system shutdowns. This battery is essential for applications where data integrity and minimal downtime are critical.

Key Features

• Provides backup power to maintain controller memory
• Compatible with CompactLogix 1769-L2x and 1769-L3x controllers
• Simple plug-in installation and replacement
• Long service life and low self-discharge rate
• Helps prevent unplanned data loss and system resets

Technical Specifications

• Battery Type: Lithium
• Nominal Voltage: 3V DC
• Capacity: 850 mAh
• Chemistry: Manganese Dioxide Primary Lithium
• Lithium Content: Approximately 0.29 grams
• Operating Temperature: 0 to 60°C (32 to 140°F)
• Storage Temperature: -40 to 85°C (-40 to 185°F)
• Dimensions: Approximately 0.58 in (Diameter) x 1.04 in (Length)
• Weight: Approximately 43 grams
• Terminal Type: Wire leads with connector
• Enclosure: Open-style
• Certifications: UL, CE, CSA, KC, Marine

Application Areas

• CompactLogix PLC systems requiring memory backup
• Factory automation, machine control, and critical process industries
• Environments with frequent power interruptions
• Applications demanding high reliability and data protection

Advantages

• Preserves user programs and system configurations
• Reduces recovery time after power loss
• Ensures consistent system performance
• Easy to maintain with minimal service effort
• Long shelf life and high dependability